--- product_id: 596892116 title: "EF ELECFREAKS microbit Nezha Inventor Kit Planet X Starter Sensors with 40+ Learning Projects and 400+ Bricks, Micro:bit NeZha Expansion Board with 900mAh Lithium Battery(Without Micro:bit)" brand: "ef elecfreaks" price: "AR$643073" currency: ARS in_stock: true category: "Ef Elecfreaks" url: https://www.desertcart.com.ar/products/596892116-ef-elecfreaks-microbit-nezha-inventor-kit-planet-x-starter-sensors store_origin: AR region: Argentina --- # 900mAh lithium battery, 2h runtime 400+ building bricks for endless creativity 40+ sensor modules & LED combos EF ELECFREAKS microbit Nezha Inventor Kit Planet X Starter Sensors with 40+ Learning Projects and 400+ Bricks, Micro:bit NeZha Expansion Board with 900mAh Lithium Battery(Without Micro:bit) **Brand:** ef elecfreaks **Price:** AR$643073 **Availability:** ✅ In Stock ## Summary > 🚀 Ignite your inner inventor with the ultimate micro:bit STEM kit! ## Quick Answers - **What is this?** EF ELECFREAKS microbit Nezha Inventor Kit Planet X Starter Sensors with 40+ Learning Projects and 400+ Bricks, Micro:bit NeZha Expansion Board with 900mAh Lithium Battery(Without Micro:bit) by ef elecfreaks - **How much does it cost?** AR$643073 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/596892116-ef-elecfreaks-microbit-nezha-inventor-kit-planet-x-starter-sensors) ## Best For - ef elecfreaks enthusiasts ## Why This Product - Trusted ef elecfreaks brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Plug & Play Expansion:** Nezha board supports 4 servos, 4 motors, and 7 sensors with simple RJ11 cable connections—no hassle, just create. - • **Sensor-Rich Experience:** Includes ultrasonic, soil moisture, crash, line-tracking sensors plus RGB LEDs to bring your projects to life with real-world data. - • **Power-Packed Portability:** Built-in 900mAh lithium battery delivers 2 hours of uninterrupted invention sessions with advanced safety features. - • **Community-Driven Learning:** Access continuously updated tutorials and global support to stay ahead in the micro:bit maker movement. - • **Next-Level STEM Playground:** Over 40 programming projects and 400+ bricks fuel limitless innovation and hands-on learning. ## Overview The EF ELECFREAKS microbit Nezha Inventor Kit Planet X Starter combines 40+ sensor modules, 400+ building bricks, and a versatile Nezha expansion board with 900mAh lithium battery. Designed for ages 10+, it offers rich connectivity for servos, motors, and sensors, enabling hands-on STEM education with over 40 programming projects. Compatible with micro:bit (sold separately), this kit inspires creativity and technical skills through a sensor-packed, modular platform supported by extensive tutorials and community resources. ## Description ELECFREAKS is an official Partner of micro:bit Educational Foundation focusing on developing educational and creative micro:bit accessories for the world. We devote to providing the most complete and excellent products and services to our customers. We have created tutorial blogs, learning materials, videos and fun case studies as part of building global micro:bit communities in education. Based on Planet X sensors, Nezha Inventor’s Kit is designed for BBC micro:bit. It contains multiple sensors and modules including LED, trimpot, soil moisture sensor, ultrasonic sensor, crash sensor, line-tracking sensor, etc., and also with over 400 pieces of bricks. We’ve built over 36 cases with this kit aiming to cultivate and inspire kids’ creativity and imagination. Packiing list: 1X Nezha expansion board 1X Red LED 1X Green LED 1X Yellow LED 1X Sonar:bit 1X Crash Sensor 1X Line-tracking Sensor 1X Potentiometer 1X Soil Moisture Sensor 1X 360° sersvo 2X Motors 2X wheels 3X Long-RJ11 4P4C Wires 3X RJ11 4P4C Wires 1X USB-line 1X Univeral wheel 1X Blocks Package-1 1X Blocks Package-2 1X Blocks Package-3 note:Without Micro:bit!!! ## Features - Planet X Sensors:(1)Exquisite appearance (2)It contains multiple sensors and modules including LED, trimpot, soil moisture sensor, ultrasonic sensor, crash sensor, line-tracking sensor, etc. - 40+ Programming Fun Cases(continuously updated) and Over 400+ Bricks Kit: Not limited to existing cases, children can create what they want. The purpose is to cultivate and inspire kid's creativity and imagination. - microbit NeZha Expansion Board:(1)Rich expansion:It equips with 4 servos connections,4 motors connections and 7 sensors connections.(2)Simple connection: it can be connected to Planet X sensors with the RJ11 cable,and it is compatible with building blocks. - Built-in 900 mAh Lithium Battery:it can be used normally for 2 hours after charging.And protects from overcurrent,short-circuit and electrostatic. - TIPS: (1)WITHOUT micro: bit!!! Suitable for ages over 10 years old. (2)Wiki Tutorial Get: Pls enter "wiki.elecfreaks.com/en/" to learn. (3)Strong Technical Support—Pls click “elecfreaks” and click “Ask a question” to email us! Looking for your consultation! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08VDZPXV2 | | Age Range Description | Kid | | Battery Description | Lithium-Ion | | Best Sellers Rank | #154,929 in Toys ( See Top 100 in Toys ) #1,943 in Educational Science Kits | | Brand Name | EF ELECFREAKS | | Customer Reviews | 4.9 4.9 out of 5 stars (12) | | Educational Objective | STEM | | Included Components | 1X Nezha expansion board, 1X Red LED, 1X Green LED, 1X Yellow LED, 1X Sonar:bit, 1X Crash Sensor, 1X Line-tracking Sensor, 1X Potentiometer, 1X Soil Moisture Sensor, 1X 360° servo, 2X Motors, 2X wheels, 3X Long-RJ11 4P4C Wires, 3X RJ11 4P4C Wires, 1X USB-line, 1X Universal wheel, 1X Blocks Package-1, 1X Blocks Package-2, 1X Blocks Package-3 | | Is Assembly Required | No | | Item Weight | 1.3 Kilograms | | Manufacturer | EF ELECFREAKS | | Manufacturer Part Number | NEZHA Inventor's kit for micro:bit | | Manufacturer recommended age | 10 years and up | | Number of Packs | 3 | | Set Name | Nezha Inventor Kit | | Size | M | | Theme | Space | | UPC | 779288988378 | | Unit Count | 400.0 Count | ## Product Details - **Age range (description):** Kid - **Brand:** EF ELECFREAKS - **Item weight:** 1.3 Kilograms - **Size:** M - **Theme:** Space ## Images ![EF ELECFREAKS microbit Nezha Inventor Kit Planet X Starter Sensors with 40+ Learning Projects and 400+ Bricks, Micro:bit NeZha Expansion Board with 900mAh Lithium Battery(Without Micro:bit) - Image 1](https://m.media-amazon.com/images/I/81zRuB9FiTL.jpg) ## Frequently Bought Together - ELECFREAKS microbit Nezha Inventor Kit Planet X Starter Sensors with 40+ Learning Projects and 400+ Bricks, Micro:bit NeZha Expansion Board with 900mAh Lithium Battery(Without Micro:bit) - ELECFREAKS Smart AI Lens Kit Planet X Vision Sensor with Recognition Function Module and Trained Models 1.3 Inch Mini Screen Compatible with 3.3v~5v microbit Expansion Board - ELECFREAKS microbit 32 in 1 Wonder Building Bricks Coding Kit, Programmable STEM Educational Learning Kit with Sensors/Wukong Expansion Board(Without Micro:bit) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.ar/products/596892116-ef-elecfreaks-microbit-nezha-inventor-kit-planet-x-starter-sensors](https://www.desertcart.com.ar/products/596892116-ef-elecfreaks-microbit-nezha-inventor-kit-planet-x-starter-sensors) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-10-07*